CN217757407U - Portable biological cell extraction element - Google Patents
Portable biological cell extraction element Download PDFInfo
- Publication number
- CN217757407U CN217757407U CN202220884339.2U CN202220884339U CN217757407U CN 217757407 U CN217757407 U CN 217757407U CN 202220884339 U CN202220884339 U CN 202220884339U CN 217757407 U CN217757407 U CN 217757407U
- Authority
- CN
- China
- Prior art keywords
- drawing liquid
- liquid extraction
- scale
- handle
- liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model relates to a cell draws technical field, discloses a portable biological cell extraction element, the bottom drawing liquid mouth of drawing liquid section of thick bamboo is connected with the drawing liquid syringe needle, and the bottom buckle of drawing liquid section of thick bamboo has sealed shroud, the inboard block of drawing liquid section of thick bamboo has the negative pressure suction head, the top of negative pressure suction head is provided with the drawing liquid handle, the drawing liquid handle with inject handle fixed connection, the front side of drawing liquid section of thick bamboo is provided with scale mechanism, and the rear side of drawing liquid section of thick bamboo is provided with fastening device. The utility model discloses replaced the form of the direct extraction of traditional injection tube, twisted the fixed position through the scale sign of scale mechanism and fastening device's supplementary, under the sealed card lid of closing shroud and drawing liquid section of thick bamboo, the staff of being convenient for on the one hand of which carries the use to extraction element, on the other hand can carry out the tight positioning work that binds round to extraction element's injection handle after the drawing liquid finishes, avoids the cell liquid to appear the condition of collision, extrusion seepage at the carrying in-process.
Description
Technical Field
The utility model relates to a cell extraction technical field specifically is a portable biological cell extraction element.
Background
The biological cells are stem cells, which are primitive undifferentiated cells with multidirectional differentiation potential and self-replication capacity, and are primitive cells forming various tissues and organs of mammals, the stem cells have common shapes, usually circular or oval, small cell volume, relatively large nuclei, frequent cell nuclei, frequent euchromatin, higher telomerase activity, extremely tiny biological cell shapes, and the structures of the biological cells can be seen under a microscope, while in the field of medical research or clinic, the biological cells are often required to be extracted for research or inspection, and researchers generally adopt a syringe form to extract cell sap.
Through the retrieval, chinese patent web discloses a portable biological cell extraction element (publication number CN 215757322U), the internally mounted of extraction tube has the piston rubber pad, the top of piston rubber pad is connected with the gangbar, the top of gangbar is connected with the connecting plate, protruding edgewise is installed on the top of extraction tube, one side of protruding edgewise is connected with the connecting ring and detains, the bottom of extraction tube is provided with fixed pipe, and this type of device will extract the syringe needle and install the outer wall at the syringe needle connector through setting up needle tubing connector, filter core, contact tube when using, then will extract the syringe needle and prick the biological inside that needs to extract biological cell in handheld extraction tube, then pulling the connecting plate, drive the piston rubber pad through the pulling connecting plate and remove, extract the cell through extracting the syringe needle when the piston rubber pad removes inside the extraction tube, then derive the cell that will extract through the contact tube to accomplish and extract and go on in step with the derivation. However, such devices are inconvenient to operate in the using process, and leakage of cell sap is very easy to occur in the extracting and carrying processes, so that on one hand, the tightness is poor, and on the other hand, the device is inconvenient for workers to carry and use. Accordingly, one skilled in the art provides a portable biological cell extraction device to solve the problems set forth in the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable biological cell extraction element to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a portable biological cell extraction device comprises a liquid extraction cylinder, wherein a liquid extraction needle is connected to a liquid extraction port at the bottom of the liquid extraction cylinder, a closed cover cap is buckled at the bottom of the liquid extraction cylinder, positioning guide rods are symmetrically arranged at positions, which are positioned at two ends, of the inner side of the liquid extraction cylinder, push injection handles are sleeved on the outer sides of the liquid extraction cylinder and the positioning guide rods, a negative pressure suction head is clamped on the inner side of the liquid extraction cylinder, a liquid extraction handle is arranged above the negative pressure suction head and fixedly connected with the push injection handles, a scale mechanism is arranged on the front side of the liquid extraction cylinder, and a fastening mechanism is arranged on the rear side of the liquid extraction cylinder;
the scale mechanism comprises a scale rack arranged on the front side of the liquid pumping cylinder and a scale pointer arranged on the front side of the push injection handle, a transparent cover is embedded in the position of the upper half part of the front side end face of the scale rack, and a scale is marked on the front side end face of the transparent cover;
the fastening mechanism comprises a screwing ruler frame arranged on the rear side of the liquid pumping cylinder and a knob screw rod embedded and screwed on the rear side of the pushing handle, a guide groove is formed in the position, located on the upper half portion, of the rear side end face of the screwing ruler frame, and the knob screw rod penetrates through the guide groove.
As a further aspect of the present invention: the bottom of drawing liquid section of thick bamboo is provided with the clamp surrounding edge, the port position department of sealing the shroud has seted up the clamp groove, drawing liquid section of thick bamboo passes through clamp surrounding edge and clamp groove interference block with sealing the shroud.
As a further aspect of the present invention: and the front side and the rear side of the liquid pumping cylinder are symmetrically provided with lifting sliding grooves matched with the scale pointer and the knob screw at the upper half part.
As a further aspect of the present invention: the marking length of the scale is the same as the lifting height of the negative pressure suction head.
As the utility model discloses further scheme again: the back of the pushing and injecting handle is provided with a screw hole groove matched with the knob screw rod.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses replaced the form of the direct extraction of traditional injection tube, twisted the fixed position through scale mark and fastening device's of scale mechanism supplementary, under the sealed card lid of closing shroud and drawing liquid section of thick bamboo, the staff of being convenient for carries the use to extraction element in one aspect of it, and on the other hand can carry out the tight hoop location work to extraction element's the handle of injecting after the drawing liquid finishes, avoids the cell liquid to appear the condition of collision, extrusion seepage in carrying the in-process.
Drawings
FIG. 1 is a schematic diagram of a portable biological cell extraction apparatus;
FIG. 2 is a schematic view of the internal structure of a portable biological cell extraction apparatus;
FIG. 3 is a schematic structural diagram of a calibration mechanism in the portable biological cell extraction device;
FIG. 4 is a schematic structural diagram of a fastening mechanism in the portable biological cell extraction device.
In the figure: 1. a liquid pumping cylinder; 2. a liquid-drawing needle head; 3. closing the cover; 4. a graduated scale; 5. a scale frame; 6. screwing and fixing the ruler frame; 7. a push handle; 8. positioning the guide rod; 9. lathedog surrounding edges; 10. a clamp groove; 11. a liquid pumping handle; 12. a negative pressure suction head; 13. a scale pointer; 14. a transparent cover; 15. guiding and slotting; 16. a knob screw.
Detailed Description
Please refer to fig. 1-4, in the embodiment of the present invention, a portable biological cell extraction device, including a liquid pumping cylinder 1, the bottom drawing port of the liquid pumping cylinder 1 is connected with a drawing needle 2, and the bottom buckle of the liquid pumping cylinder 1 has a sealed shroud 3, the inboard of the liquid pumping cylinder 1 is located that both ends position department symmetry is provided with positioning guide rod 8, and the outside of the liquid pumping cylinder 1 and positioning guide rod 8 is all overlapped and is equipped with a push handle 7, the inboard block of the liquid pumping cylinder 1 has a negative pressure suction head 12, the top of the negative pressure suction head 12 is provided with a liquid pumping handle 11, the liquid pumping handle 11 and push handle 7 fixed connection, the bottom of the liquid pumping cylinder 1 is provided with a hoop surrounding edge 9, the hoop groove 10 has been seted up to the port position department of sealed shroud 3, the liquid pumping cylinder 1 and sealed shroud 3 pass through hoop surrounding edge 9 and hoop groove 10 interference block, when carrying the extraction device for use, the interference block of hoop surrounding edge 9 and hoop groove 10, the staff will seal shroud 3 shroud in the liquid pumping cylinder 1 bottom of the liquid pumping cylinder 1, and then the drawing the cell extraction device from the needle 2, the pull handle 2, the cell extraction device is moved to the cell extraction head, the cell extraction cylinder 1, the cell extraction device, the cell extraction handle is moved to push handle 7, the cell extraction needle in the handheld syringe 2, the cell extraction cylinder 1, the needle is moved in the handheld syringe.
The front side of a liquid suction tube 1 is provided with a scale mechanism, the scale mechanism comprises a scale rack 5 arranged on the front side of the liquid suction tube 1 and a scale pointer 13 arranged on the front side of an injection handle 7, the front side end face of the scale rack 5 is embedded in the upper half position and is provided with a transparent cover 14, the front side end face of the transparent cover 14 is marked with a scale 4, the front side end face and the rear side end face of the liquid suction tube 1 are symmetrically provided with lifting chutes matched with the scale pointer 13 and a knob screw 16 at the upper half position, the marking length of the scale 4 is the same as the lifting height of a negative pressure suction head 12, in the process of extracting cell sap, when the injection handle 7 moves upwards, the scale pointer 13 is driven to move upwards synchronously, and then under the corresponding marks of the scale pointer 13 and the scale pointer 4, the extraction amount of the liquid suction tube 1 is marked and positioned.
The rear side of a drawing liquid section of thick bamboo 1 is provided with fastening device, fastening device twists the knob screw rod 16 of injecting the handle 7 rear side including the solid chi frame 6 of the wrong of setting in a drawing liquid section of thick bamboo 1 rear side and embedding, the rear side end face of twisting solid chi frame 6 is located first half position department and has seted up the direction fluting 15, knob screw rod 16 runs through direction fluting 15, inject the back of handle 7 and set up the screw hole groove with 16 looks adaptations of knob screw rod, in extracting the cell sap in-process, when injecting handle 7 and moving up, drive knob screw rod 16 and move up in step, and then after the cell sap extraction finishes, the staff twists knob screw rod 16, twist knob screw rod 16 on twisting solid chi frame 6, carry out the sticis fixed position to injection handle 7, avoid injecting the cell sap inside of a drawing liquid section of thick bamboo 1 and appear the collision in carrying the in-process, the condition of extrusion seepage.
The utility model discloses a theory of operation is: when carrying the use to extraction element, through the interference block of clamp surrounding edge 9 and clamp groove 10, the staff will seal the shroud 3 and shroud in drawing liquid section of thick bamboo 1 bottom, carry out the shroud isolation to drawing liquid syringe needle 2, the protection, when using extraction element to draw the work to the cell sap, pull out sealed shroud 3 from drawing liquid section of thick bamboo 1, synchronous handheld drawing liquid section of thick bamboo 1, draw drawing liquid syringe needle 2 into the cell sap, and then under the direction location of location guide arm 8, upwards stimulate and inject handle 7, drive drawing liquid handle 11 and move upwards, draw the cell sap into drawing liquid section of thick bamboo 1 through negative pressure suction head 12, further in to the cell sap extraction process, when handle 7 moves up, drive scale pointer 13 and push up in step, and then under the corresponding sign of scale pointer 13 and scale 4, carry out the sign location to the extraction volume of drawing liquid section of thick bamboo 1, synchronous push handle 7 moves up simultaneously, drive knob screw rod 16 and move up in step, and then after the cell sap removal finishes, the staff moves the extraction screw rod and screws up the knob on the handle, the leakage of the handle 16 of squeezing the screw rod is avoided the leakage of the screw rod to appear pressing the leakage of the screw rod to take place, the cell sap, the leakage of the handle, the leakage of taking process appears.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The portable biological cell extraction device comprises a liquid extraction cylinder (1), and is characterized in that a liquid extraction needle (2) is connected to a liquid extraction port at the bottom of the liquid extraction cylinder (1), a sealing cover cap (3) is buckled at the bottom of the liquid extraction cylinder (1), positioning guide rods (8) are symmetrically arranged at positions, located at two ends, of the inner side of the liquid extraction cylinder (1), an injection handle (7) is sleeved on the outer sides of the liquid extraction cylinder (1) and the positioning guide rods (8), a negative pressure suction head (12) is buckled on the inner side of the liquid extraction cylinder (1), a liquid extraction handle (11) is arranged above the negative pressure suction head (12), the liquid extraction handle (11) is fixedly connected with the injection handle (7), a scale mechanism is arranged on the front side of the liquid extraction cylinder (1), and a fastening mechanism is arranged on the rear side of the liquid extraction cylinder (1);
the scale mechanism comprises a scale frame (5) arranged on the front side of the liquid suction barrel (1) and a scale pointer (13) arranged on the front side of the injection handle (7), a transparent cover (14) is embedded into the upper half part of the front side end face of the scale frame (5), and a scale (4) is marked on the front side end face of the transparent cover (14);
the fastening mechanism comprises a screwing ruler frame (6) arranged on the rear side of the liquid pumping barrel (1) and a knob screw (16) embedded and screwed on the rear side of the injection handle (7), a guide groove (15) is formed in the position, located on the upper half portion, of the rear side end face of the screwing ruler frame (6), and the knob screw (16) penetrates through the guide groove (15).
2. The portable biological cell extraction device of claim 1, wherein a clamp surrounding edge (9) is arranged at the bottom of the liquid extraction cylinder (1), a clamp groove (10) is formed at the port position of the closing cover cap (3), and the liquid extraction cylinder (1) and the closing cover cap (3) are in interference fit through the clamp surrounding edge (9) and the clamp groove (10).
3. The portable biological cell extraction device according to claim 1, wherein the front and rear sides of the liquid extraction barrel (1) are symmetrically provided with lifting chutes matched with the scale pointer (13) and the knob screw (16) at the upper half position.
4. The portable biological cell extraction apparatus according to claim 1, wherein the scale (4) has a length equal to the elevation height of the negative pressure suction head (12).
5. The portable biological cell extraction device of claim 1, wherein the back of the bolus injection handle (7) is provided with a screw hole groove adapted to the knob screw (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220884339.2U CN217757407U (en) | 2022-04-18 | 2022-04-18 | Portable biological cell extraction element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220884339.2U CN217757407U (en) | 2022-04-18 | 2022-04-18 | Portable biological cell extraction element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217757407U true CN217757407U (en) | 2022-11-08 |
Family
ID=83881592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220884339.2U Active CN217757407U (en) | 2022-04-18 | 2022-04-18 | Portable biological cell extraction element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217757407U (en) |
-
2022
- 2022-04-18 CN CN202220884339.2U patent/CN217757407U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210408480U (en) | Lung biopsy device for lung cancer patient | |
| CN210433502U (en) | Gynecological tumor sample tissue sampling device | |
| CN217757407U (en) | Portable biological cell extraction element | |
| CN209437288U (en) | It is a kind of for detecting the sampling probe of oncogene | |
| CN215598618U (en) | Device for testing sealing performance of piston for injector | |
| CN214472012U (en) | Sample extraction device for pharmaceutical explanation experiments | |
| CN206214103U (en) | A kind of New Blood sampler | |
| CN107875461A (en) | A kind of endocrine hydrops negative suction system with flow indication | |
| CN211148173U (en) | Liquid food detects uses sampler | |
| CN211835544U (en) | Tumour hydrops extraction collection device | |
| CN210697698U (en) | Bone marrow sampler for medical examination | |
| CN220236922U (en) | Convenient to use's negative pressure syringe | |
| CN208017517U (en) | A kind of endocrine effusion sampler | |
| CN212844504U (en) | Pharmacy experiment extractor | |
| CN219439350U (en) | Tumor puncture needle | |
| CN217391258U (en) | Novel drainage device | |
| CN212698883U (en) | Portable first-aid blood sampling device | |
| CN215234302U (en) | Male pipettor | |
| CN217483942U (en) | Portable inspection sampling device for basic medicine | |
| CN214716754U (en) | Medical pressurization type layered liquid taking device for clinical laboratory | |
| CN215274840U (en) | A pleural effusion draw-out device for breathing and endocrinology branch of academic or vocational study | |
| CN212300990U (en) | A sampling device for traditional chinese medicine decocte jar | |
| CN212159212U (en) | High accuracy pharmacy experiment sample extractor | |
| CN216168862U (en) | Single-hand suction and injection device | |
| CN217827915U (en) | Endocrine hydrops sampling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266000 No. 499, qichangcheng Road, Huangdao District, Qingdao, Shandong Patentee after: Qingdao Ruiyuan Cell Biotechnology Development Co.,Ltd. Address before: 266000 No. 499, qichangcheng Road, Huangdao District, Qingdao, Shandong Patentee before: Qingdao Zhongkang yuanneng Cell Biotechnology Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |